Grizzled Skipper (Pyrgus malvae)

Key Details

Taxonomic Groups: Invertebrate > insect - butterfly > Butterfly
Red List Status: Vulnerable (Not Relevant) [VU(nr)]
D5 Status: Included in the baseline Red List Index for England (Wilkins, Wilson & Brown, 2022)
Section 41 Status: (not listed)
Taxa Included Synonym: (none)
UKSI Recommended Name: Pyrgus malvae
UKSI Recommended Authority: (Linnaeus, 1758)
UKSI Recommended Qualifier: (none specified)
Red List Citation: Fox & Dennis, 2021
Notes on taxonomy/listing: (none)

Criteria

Question 1: Does species need conservation or recovery in England?
Response: Yes
Justification: GB Red List (Fox et al. 2022): VU. Statistically significant 49% decline in abundance since 1976 and a 13% short-term (10 year 2010-2019) decline; 51% long-term decline in distribution since 1976 and a 14% short-term decline (Fox et al. 2023)
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: No
Justification: Occurs locally in southern and central England; uses variety of early successional habitats, calc. grassland, woodland clearings and rides; quarries, brownfield and disused railway lines. Needs short turf, bare ground with some taller vegetation and scrub - mosaic grassland with foodplants present.
Question 3: At a landscape scale, would the species benefit from untargeted habitat management to increase habitat mosaics, structural diversity, or particular successional stages?
Response: Yes
Justification: Maintain network of suitable, early successional habitat patches, reduce isolation.

Species Assessment

Not relevant as no Key Actions defined.

Key Actions

No Key Actions Defined

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Acknowledgment:
Data used on this website are adapted from Threatened species recovery actions 2025 baseline (JP065): Technical report and spreadsheet user guide (Natural England, 2025). Available here.